Wilmington, OH: December

31 December 2025: December 2025 averaged 31.7°F in Wilmington, OH, the coldest December since 2017, tied 34th coldest of 106 (with 2009).

December 2025

Mean temperature: 31.7°F; Coldest since 2017; 34th coldest of 106
Precipitation: 2.76 in; Driest since 2022; 41st driest of 108

A normal December in Wilmington, OH (1991 to 2020): a mean temperature of 33.6°F, between 28.1°F and 38.5°F in eight years of ten and 3.11 in of precipitation, between 1.67 in and 4.86 in in eight years of ten.

The mean temperature of every December in Wilmington, OH since 1917: 31.7°F in 2025; the lowest is 16.4°F, in 1989.

Normal range, 28.1 to 38.5°F

Every year, ranked, as a table

Every December in Wilmington, OH from 1915 to 2025, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2025	31.7	72	39.7	67	23.8	66	2.76	68	0
2024	37.5	20	44.5	32	30.4	17	4.52	19	0
2023	42.8	2	50.4	4	35.3	2	2.95	63	0
2022	35.7	35	43.3	37	28.1	29	1.96	85	0
2021	42.7	3	52.1	2	33.4	6	3.43	46	0
2020	34.8	42	41.9	48	27.6	36	2.00	84	0
2019	37.6	19	46.1	16	29.1	24	3.06	60	0
2018	36.2	30	43.1	38	29.3	22	4.97	11	0
2017	29.9	80	38.2	81	21.5	81	1.82	90	0
2016	32	68	38.8	76	25.2	60	3.89	31	0
2015	44.9	1	52.5	1	37.4	1	4.51	20	0
2014	35.5	37	41.6	53	29.3	22	3.82	34	0
2013	33.2	54	40.7	59	25.8	54	4.30	25	2
2012	38.7	13	45.4	21	32	10	4.69	18	0
2011	38.5	14	45.6	19	31.5	12	5.42	8	0
2010	25.1	98	30.8	103	19.3	91	1.20	101	2
2009	31.7	72	38.4	78	25	61	3.12	55	0
2008	32.3	64	41.5	54	23.2	76	5.05	10	0
2007	34.8	42	41.8	49	27.8	34	4.83	12	0
2006	38.9	12	47.4	10	30.4	17	3.11	56	0
2005	28.5	86	35.2	94	21.7	79	1.63	96	0
2004	32.1	67	40.5	62	23.7	67	3.32	49	0
2003									6
2002	31.8	71	37.6	84	25.9	52	3.56	43	0
2001	38.1	15	45.2	25	30.9	14	3.04	61	0
2000	22.1	104	30	106	14.2	103	3.11	56	0
1999	33.5	50	42.4	42	24.6	63	2.40	76	0
1998	36.6	25	45	27	28.3	26	3.04	61	0
1997	33.6	49	39.9	65	27.4	38	2.75	69	0
1996	37.9	17	45	27	30.8	16	3.62	38	0
1995	26.4	93	35	96	17.7	94	2.81	66	0
1994	38	16	45.1	26	30.9	14	2.06	83	0
1993	32.5	60	38.8	76	26.1	49	1.68	92	0
1992	33.3	52	39.8	66	26.9	44	0.76	107	0
1991	35.1	39	43	39	27.3	40	4.70	17	1
1990	36.2	30	45.4	21	27	42	7.60	2	0
1989	16.4	106	25.9	107	6.8	107	1.50	98	0
1988	30.9	77	40.7	59	21.2	83	2.18	79	0
1987	35.6	36	42.8	40	28.3	26	2.72	70	0
1986	32.4	62	38.1	82	26.7	46	2.90	64	0
1985	23.9	101	32.5	101	15.2	101	1.60	97	0
1984	39.5	10	47.6	9	31.5	12	3.23	52	0
1983	24.6	99	31.7	102	17.4	96	2.68	71	0
1982	40.6	7	47.4	10	33.9	4	4.09	28	0
1981	27.7	89	35.3	93	20.2	86	1.92	89	0
1980	29.7	81	39.2	72	20.1	87	1.05	104	0
1979	33.5	50	42.4	42	24.5	65	2.39	77	0
1978	32.2	65	41.1	56	23.4	72	4.74	16	0
1977	28.4	87	37	85	19.9	88	3.76	35	0
1976	24.4	100	35.2	94	13.7	105	0.57	108	0
1975	32.7	56	41.7	50	23.7	67	3.14	53	0
1974									7
1973	32.7	56	40.5	62	24.7	62	4.35	24	2
1972	35.3	38	42.8	40	27.8	34	3.36	47	0
1971	40.4	9	48.7	7	32.1	9	3.60	41	0
1970	36.2	30	45	27	27.5	37	3.13	54	1
1969	27.9	88	34.7	97	21.2	83	2.80	67	0
1968	31.4	74	39.1	73	23.7	67	3.94	29	0
1967			44	34	27.1	41	3.25	51	4
1966	32.5	60	39.5	69	25.6	58	3.11	56	0
1965	37.8	18	46.1	16	30.1	19	1.13	102	1
1964	34.9	40	42.4	42	27.4	38	5.16	9	0
1963	22.4	103	30.2	105	14.6	102	1.34	99	0
1962	27.5	90	36.9	87	18.1	93	1.95	86	0
1961	31.4	74	39.4	71	23.1	77	3.72	37	1
1960	26.9	92	36	90	17.7	94	1.73	91	0
1959	36.6	25	43.7	36	29.5	20	3.26	50	0
1958	23.6	102	33.4	99	14.1	104	1.13	102	1
1957	37	23	45.4	21	28.6	25	6.51	3	0
1956	41.2	6	48.9	6	33.6	5	3.62	38	0
1955	30.5	79	39.5	69	21.5	81	0.77	106	0
1954	32.7	56	39.7	67	25.7	55	3.53	44	0
1953	34	48	42.2	45	25.7	55	2.47	74	0
1952	34.7	45	41.5	54	27.9	31	4.28	26	0
1951	32.9	55	42	47	23.7	67	5.99	6	0
1950	26.1	95	35.5	91	16.8	100	3.09	59	0
1949	36.6	25	46.5	14	26.8	45	3.73	36	0
1948	36.1	33	44.7	30	26.6	47	4.75	15	1
1947	32.6	59	41.7	50	23.4	72	3.33	48	0
1946	35.9	34	46.1	16	25.7	55	3.50	45	0
1945	25.8	96	34.4	98	17.3	98	2.09	81	0
1944	26.3	94	35.4	92	17.3	98	4.36	23	1
1943	29.4	82	39.1	73	19.7	89	1.94	87	0
1942	28.7	85	36.6	89	20.8	85	4.79	14	0
1941	37.5	20	45.4	21	29.5	20	2.30	78	0
1940	39.5	10	47.2	12	31.8	11	1.93	88	0
1939	37.3	22	46.3	15	28.3	26	2.07	82	0
1938	34.9	40	43.8	35	26.1	49	1.65	95	0
1937	30.8	78	38.3	80	23.4	72	4.43	22	0
1936	36.5	28	47	13	26.1	49	2.84	65	0
1935	25.7	97	33.1	100	18.3	92	3.86	32	0
1934	32	68	40.6	61	23.4	72	2.43	75	0
1933	36.9	24	45.6	19	28.1	29	3.59	42	0
1932	32.4	62	41.1	56	23.7	67	4.49	21	0
1931	42.6	4	50.4	4	34.5	3	4.80	13	2
1930	32.2	65	38.4	78	25.9	52	1.30	100	0
1929	33.3	52	40.4	64	26.2	48	3.83	33	0
1928	36.3	29	44.6	31	27.9	31	1.66	94	0
1927	32	68	40.8	58	22.7	78	6.29	4	2
1926	31.3	76	38	83	24.6	63			0
1925	29.2	84	36.8	88	21.6	80	1.05	104	0
1924	29.4	82	39	75	19.7	89	2.11	80	0
1923	42	5	51.1	3	32.9	7	10.49	1	0
1922	34.7	45	44.2	33	25.3	59	4.28	26	0
1921	34.8	42	41.7	50	27.9	31	6.10	5	0
1920	34.6	47	42.2	45	27	42	2.49	73	0
1919	27.3	91	37	85	17.4	96	1.68	92	1
1918	40.5	8	48.4	8	32.7	8	5.55	7	0
1917	20.9	105	30.3	104	12.1	106	2.50	72	1
1916							3.62	38	31
1915							3.91	30	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2015	44.9
2023	42.8
2021	42.7
1931	42.6
1923	42
1956	41.2
1982	40.6
1918	40.5
1971	40.4
1984	39.5
More years share the last value

Coldest
Year	Mean, °F
1989	16.4
1917	20.9
2000	22.1
1963	22.4
1958	23.6
1985	23.9
1976	24.4
1983	24.6
2010	25.1
1935	25.7

Wettest
Year	Precipitation, in
1923	10.49
1990	7.60
1957	6.51
1927	6.29
1921	6.10
1951	5.99
1918	5.55
2011	5.42
1964	5.16
2008	5.05

Driest
Year	Precipitation, in
1976	0.57
1992	0.76
1955	0.77
1980	1.05
1925	1.05
1965	1.13
1958	1.13
2010	1.20
1930	1.30
1963	1.34

The hottest, coldest and wettest days

Hottest day: 68°F; 28 December 2025
Coldest night: -6°F; 15 December 2025
Wettest day: 0.86 in; 18 December 2025

Every month, season and year

Months

Seasons

Years

Wilmington, OH the day's answers

All-time records

Every answer in words

December 2025 brought 2.76 in of precipitation in Wilmington, OH, the driest December since 2022, 41st driest of 108.
The hottest day of December 2025 in Wilmington, OH: 68°F on Sunday 28 December 2025.
The coldest night of December 2025 in Wilmington, OH: a low of -6°F on Monday 15 December 2025.
The wettest day of December 2025 in Wilmington, OH: 0.86 in on Thursday 18 December 2025.